/* ==========================================================================
   NEOTRAILS - Agency Design System & Premium Stylesheet
   Crafted with precision: Apple elegance + Stripe layout + Linear tech clarity
   ========================================================================== */

:root {
  /* Brand Core Palette */
  --nt-primary: #4F46E5;        /* Electric Indigo */
  --nt-primary-light: #6366F1;  /* Bright Indigo */
  --nt-primary-glow: rgba(79, 70, 229, 0.28);
  --nt-accent: #06B6D4;         /* Electric Cyan */
  --nt-accent-light: #22D3EE;
  --nt-accent-glow: rgba(6, 182, 212, 0.25);
  --nt-emerald: #10B981;        /* Available / Live dot */
  --nt-violet: #8B5CF6;

  /* Surfaces & Canvas */
  --nt-bg-dark: #080B14;
  --nt-surface-dark: #0F172A;
  --nt-card-dark: rgba(30, 41, 59, 0.7);
  --nt-bg-light: #FAFBFF;
  --nt-surface-light: #FFFFFF;
  --nt-surface-subtle: #F1F5F9;

  /* Text & Hierarchy */
  --nt-text-heading: #0F172A;
  --nt-text-body: #475569;
  --nt-text-muted: #64748B;
  --nt-text-light: #F8FAFC;
  --nt-text-light-muted: #94A3B8;

  /* Lines & Borders */
  --nt-border-light: rgba(226, 232, 240, 0.85);
  --nt-border-dark: rgba(255, 255, 255, 0.08);
  --nt-border-glow: rgba(99, 102, 241, 0.4);

  /* Shadows */
  --nt-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --nt-shadow-md: 0 4px 16px -1px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --nt-shadow-lg: 0 16px 36px -4px rgba(15, 23, 42, 0.1), 0 8px 16px -4px rgba(15, 23, 42, 0.06);
  --nt-shadow-glow: 0 12px 32px -4px rgba(79, 70, 229, 0.25);

  /* Apple-inspired Motion Easing */
  --nt-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --nt-ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --nt-transition: all 0.28s var(--nt-ease-out);
}

/* ==========================================================================
   Base & Reset Enhancements
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--nt-text-body);
  background-color: var(--nt-bg-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

main {
  flex: 1 0 auto;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
  color: var(--nt-text-heading);
  letter-spacing: -0.025em;
  font-weight: 700;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #080B14;
}
::-webkit-scrollbar-thumb {
  background: #1E293B;
  border-radius: 5px;
  border: 2px solid #080B14;
}
::-webkit-scrollbar-thumb:hover {
  background: #4F46E5;
}

/* Scroll Progress Bar */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--nt-accent), var(--nt-primary), var(--nt-violet));
  z-index: 100;
  transition: width 0.08s linear;
}

/* ==========================================================================
   Header & Sticky Glass Navigation
   ========================================================================== */
.glass-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: background-color 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease, transform 0.3s ease;
  background-color: rgba(8, 11, 20, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-header.scrolled {
  background-color: rgba(8, 11, 20, 0.92);
  border-bottom-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Navigation Links */
.nav-link {
  position: relative;
  font-size: 0.9375rem;
  font-weight: 500;
  color: #94A3B8;
  transition: color 0.2s var(--nt-ease-out);
  text-decoration: none;
  padding: 0.5rem 0.75rem;
}

.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--nt-accent), var(--nt-primary));
  transition: width 0.25s var(--nt-ease-out), left 0.25s var(--nt-ease-out);
  border-radius: 99px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 80%;
  left: 10%;
}

/* Live Status Badge */
.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34D399;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #10B981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-dot 2s infinite cubic-bezier(0.66, 0, 0, 1);
}

@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* ==========================================================================
   Hero Section & Canvas Graphics
   ========================================================================== */
.hero-canvas {
  position: relative;
  background-color: var(--nt-bg-dark);
  color: #FFFFFF;
  overflow: hidden;
  padding-top: 8.5rem;
  padding-bottom: 6rem;
}

.hero-mesh-glow {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  will-change: transform;
}

.hero-mesh-1 {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, #4F46E5 0%, rgba(79, 70, 229, 0) 70%);
  top: -100px;
  right: -50px;
  animation: float-slow 14s infinite ease-in-out;
}

.hero-mesh-2 {
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, #06B6D4 0%, rgba(6, 182, 212, 0) 70%);
  bottom: 0;
  left: 20%;
  animation: float-reverse 18s infinite ease-in-out;
}

.hero-mesh-3 {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, #8B5CF6 0%, rgba(139, 92, 246, 0) 70%);
  top: 30%;
  left: -80px;
  animation: float-slow 20s infinite ease-in-out;
}

/* Subtle Tech Grid overlay */
.tech-grid-pattern {
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
}

/* Hero Interactive Visual Orbit Rig */
.hero-orbit-stage {
  position: relative;
  width: 100%;
  max-width: 500px;
  height: 480px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.orbit-ring-1 {
  width: 320px;
  height: 320px;
  border-style: dashed;
  border-color: rgba(99, 102, 241, 0.25);
  animation: spin-clockwise 40s linear infinite;
}

.orbit-ring-2 {
  width: 440px;
  height: 440px;
  border-color: rgba(6, 182, 212, 0.15);
  animation: spin-counter 60s linear infinite;
}

.core-nexus {
  position: relative;
  z-index: 5;
  width: 140px;
  height: 140px;
  border-radius: 36px;
  background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 60px rgba(79, 70, 229, 0.5), inset 0 2px 4px rgba(255, 255, 255, 0.3);
  transform: rotate(-6deg);
  transition: transform 0.5s var(--nt-ease-out), box-shadow 0.5s var(--nt-ease-out);
}

.core-nexus:hover {
  transform: rotate(0deg) scale(1.06);
  box-shadow: 0 25px 80px rgba(6, 182, 212, 0.6);
}

/* Floating Capability Cards */
.hero-float-badge {
  position: absolute;
  z-index: 10;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.85rem 1.15rem;
  border-radius: 16px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), 0 0 20px rgba(99, 102, 241, 0.15);
  transition: transform 0.3s var(--nt-ease-out), border-color 0.3s ease;
  cursor: default;
}

.hero-float-badge:hover {
  transform: translateY(-4px) scale(1.03);
  border-color: rgba(34, 211, 238, 0.5);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 25px rgba(6, 182, 212, 0.3);
}

.hfb-1 { top: 25px; left: -10px; animation: float-slow 7s infinite ease-in-out; }
.hfb-2 { top: 90px; right: -15px; animation: float-reverse 8s infinite ease-in-out; }
.hfb-3 { bottom: 40px; left: 10px; animation: float-reverse 9s infinite ease-in-out; }
.hfb-4 { bottom: 30px; right: -5px; animation: float-slow 7.5s infinite ease-in-out; }

/* ==========================================================================
   Typography & Gradient Text
   ========================================================================== */
.text-gradient {
  background: linear-gradient(135deg, #FFFFFF 0%, #E2E8F0 50%, #94A3B8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-accent {
  background: linear-gradient(110deg, #38BDF8 0%, #818CF8 50%, #C084FC 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-cyan {
  background: linear-gradient(110deg, #22D3EE 0%, #38BDF8 50%, #6366F1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   Interactive Buttons
   ========================================================================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #4F46E5 0%, #6366F1 60%, #06B6D4 100%);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.8125rem 1.625rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 24px -2px rgba(79, 70, 229, 0.4);
  text-decoration: none;
  transition: all 0.25s var(--nt-ease-out);
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px 0 rgba(79, 70, 229, 0.6);
  filter: brightness(1.08);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.06);
  color: #F8FAFC;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.8125rem 1.625rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
  text-decoration: none;
  transition: all 0.25s var(--nt-ease-out);
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.btn-light-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: #FFFFFF;
  color: var(--nt-text-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.8125rem 1.625rem;
  border-radius: 9999px;
  border: 1px solid var(--nt-border-light);
  box-shadow: var(--nt-shadow-sm);
  text-decoration: none;
  transition: all 0.25s var(--nt-ease-out);
  cursor: pointer;
}

.btn-light-secondary:hover {
  border-color: var(--nt-primary);
  color: var(--nt-primary);
  transform: translateY(-2px);
  box-shadow: var(--nt-shadow-md);
}

/* ==========================================================================
   Service Cards & Glassmorphism
   ========================================================================== */
.service-card {
  position: relative;
  background: #FFFFFF;
  border: 1px solid var(--nt-border-light);
  border-radius: 24px;
  padding: 2.25rem 2rem;
  transition: all 0.35s var(--nt-ease-out);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--nt-primary), var(--nt-accent), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.12), 0 0 0 1px rgba(99, 102, 241, 0.25);
  border-color: rgba(99, 102, 241, 0.3);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon-box {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  transition: transform 0.3s var(--nt-ease-out);
}

.service-card:hover .service-icon-box {
  transform: scale(1.1) rotate(4deg);
}

/* Deliverable Pill Tags */
.deliv-pill {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  background: #F1F5F9;
  color: #475569;
  border: 1px solid #E2E8F0;
  margin-right: 0.375rem;
  margin-bottom: 0.375rem;
}

/* ==========================================================================
   Approach & Process Steps
   ========================================================================== */
.step-card {
  position: relative;
  background: #FFFFFF;
  border: 1px solid var(--nt-border-light);
  border-radius: 20px;
  padding: 2rem;
  transition: all 0.3s var(--nt-ease-out);
}

.step-card:hover {
  border-color: rgba(79, 70, 229, 0.4);
  box-shadow: var(--nt-shadow-lg);
  transform: translateY(-4px);
}

.step-number {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, #CBD5E1 0%, #94A3B8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
}

.step-card:hover .step-number {
  background: linear-gradient(135deg, var(--nt-accent) 0%, var(--nt-primary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   Technology Matrix Pills
   ========================================================================== */
.tech-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 1.125rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #E2E8F0;
  transition: all 0.25s var(--nt-ease-out);
}

.tech-pill:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(34, 211, 238, 0.5);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

/* ==========================================================================
   Interactive Scope & Estimator Widget
   ========================================================================== */
.estimator-card {
  background: #FFFFFF;
  border: 1px solid var(--nt-border-light);
  border-radius: 28px;
  box-shadow: var(--nt-shadow-lg);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}

.chip-option {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.125rem;
  border-radius: 12px;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1.5px solid var(--nt-border-light);
  background: #FAFBFF;
  color: var(--nt-text-heading);
  cursor: pointer;
  transition: all 0.2s var(--nt-ease-out);
  user-select: none;
}

.chip-option:hover {
  border-color: #A5B4FC;
  background: #EEF2FF;
}

.chip-option.selected {
  border-color: var(--nt-primary);
  background: #EEF2FF;
  color: var(--nt-primary);
  font-weight: 600;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

/* ==========================================================================
   FAQ Accordions
   ========================================================================== */
.faq-item {
  border: 1px solid var(--nt-border-light);
  border-radius: 16px;
  background: #FFFFFF;
  overflow: hidden;
  transition: all 0.25s var(--nt-ease-out);
  margin-bottom: 0.75rem;
}

.faq-item:hover {
  border-color: #CBD5E1;
}

.faq-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.35rem 1.5rem;
  text-align: left;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--nt-text-heading);
  background: none;
  border: none;
  cursor: pointer;
  outline: none;
}

.faq-chevron {
  width: 22px;
  height: 22px;
  transition: transform 0.3s var(--nt-ease-out);
  color: var(--nt-text-muted);
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  color: var(--nt-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--nt-ease-out), padding 0.35s ease;
  padding: 0 1.5rem;
  color: var(--nt-text-body);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: 1.5rem;
}

/* ==========================================================================
   Forms & Controls
   ========================================================================== */
.input-premium {
  width: 100%;
  padding: 0.875rem 1.125rem;
  font-size: 0.9375rem;
  color: var(--nt-text-heading);
  background: #FFFFFF;
  border: 1.5px solid #E2E8F0;
  border-radius: 12px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-premium:focus {
  border-color: var(--nt-primary);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}

.input-premium::placeholder {
  color: #94A3B8;
}

/* ==========================================================================
   Animations & Keyframes
   ========================================================================== */
@keyframes float-slow {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(1.5deg); }
}

@keyframes float-reverse {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(12px) rotate(-1.5deg); }
}

@keyframes spin-clockwise {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes spin-counter {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

/* Fade in scroll-triggered reveal */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s var(--nt-ease-out), transform 0.65s var(--nt-ease-out);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Toast feedback notification */
#nt-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 100;
  background: #0F172A;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.875rem 1.25rem;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: opacity 0.3s ease, transform 0.3s var(--nt-ease-out);
}

#nt-toast.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* Back to Top Floating Button */
#back-to-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 40;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 1px solid var(--nt-border-light);
  box-shadow: var(--nt-shadow-md);
  color: var(--nt-text-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--nt-ease-out);
}

#back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

#back-to-top:hover {
  transform: translateY(-3px);
  background: var(--nt-primary);
  color: #FFFFFF;
  border-color: var(--nt-primary);
  box-shadow: var(--nt-shadow-glow);
}

/* ==========================================================================
   Accessibility & Reduced Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ==========================================================================
   Responsive Overrides & Fine Tuning
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-orbit-stage {
    max-width: 420px;
    height: 420px;
  }
  .orbit-ring-2 {
    width: 380px;
    height: 380px;
  }
}

@media (max-width: 768px) {
  .hero-canvas {
    padding-top: 6.5rem;
    padding-bottom: 4rem;
  }
  .hero-orbit-stage {
    max-width: 340px;
    height: 360px;
    margin-top: 2rem;
  }
  .orbit-ring-1 {
    width: 260px;
    height: 260px;
  }
  .orbit-ring-2 {
    width: 330px;
    height: 330px;
  }
  .core-nexus {
    width: 100px;
    height: 100px;
    border-radius: 26px;
  }
  .hfb-1 { top: 10px; left: -5px; }
  .hfb-2 { top: 60px; right: -10px; }
  .hfb-3 { bottom: 20px; left: 0px; }
  .hfb-4 { bottom: 15px; right: 0px; }
  
  .estimator-card {
    padding: 1.5rem;
  }
  
  #back-to-top {
    bottom: 1.25rem;
    left: 1.25rem;
  }
}